please answer! nonsense report! good answer brainliest
instructions write the mathematical symbol of the null hypothesis
1. at least 40% of private school students transferred to public school during this covid 19 pandemic
2. the mean weekly expenses of a family during the covid 19 pandemic increased at most by 15%
3. 35% of senior high school students enrolled to a track/strand because of peer pressure
4. during the covid 19 pandemic, 8% of covid 19 cases in the country were confirmed death cases.
5. the mean number of new normal learning facilities a school has is not more then 5
6. during the covid 19 pandemic, more than half of the residents in cities decided to stay in their remote provinces
7. 45% of the students chose online learning delivery mode.
8. at most, 55% of the public-school teachers were advised to stay at home during the opening of clasess
9. at least 70% of the public schools used blended learning delivery mode